Designer plug wire sets come in distinctive, highly visible colors Have the plug boots and terminals already installed Boots and wires are made from extra-high-temperature silicone, which gives protection up to 600?F Spiro-Pro core provides up to 10 times the conductivity of a standard carbon-core wire Low resistance means they run cooler and last three to four times longer than carbon-core wires Designed for electronic ignitions, but also work great on point types Made in the U.S.A.. BLACK PLUG WIRE 135 UNIV
